Medium severity5.8NVD Advisory· Published Apr 7, 2026· Updated Apr 21, 2026
CVE-2026-5374
CVE-2026-5374
Description
An issue that allowed MCP agents to access remediation and asset information from outside of the authorized organization scope has been resolved. This is an instance of CWE-863: Incorrect Authorization, and has an estimated CVSS score of CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N (5.8 Medium). This issue was fixed in version 4.0.260202.0 of the runZero Platform.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:a:runzero:runzero_platform:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:runzero:runzero_platform:*:*:*:*:*:*:*:*range: <4.0.260202.0
- (no CPE)range: < 4.0.260202.0
Patches
Vulnerability mechanics
References
2- www.runzero.com/advisories/runzero-platform-mcp-infoleak-cve-2026-5374/nvdVendor Advisory
- help.runzero.com/docs/release-notes/nvdRelease Notes
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